CN109455092B - Non-push type inductive switch for automobile - Google Patents
Non-push type inductive switch for automobile Download PDFInfo
- Publication number
- CN109455092B CN109455092B CN201811391488.XA CN201811391488A CN109455092B CN 109455092 B CN109455092 B CN 109455092B CN 201811391488 A CN201811391488 A CN 201811391488A CN 109455092 B CN109455092 B CN 109455092B
- Authority
- CN
- China
- Prior art keywords
- decorative shell
- automobile
- magnetic flux
- integrated module
- push type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001939 inductive effect Effects 0.000 title claims description 8
- 230000005291 magnetic effect Effects 0.000 claims abstract description 56
- 230000004907 flux Effects 0.000 claims abstract description 30
- 230000006698 induction Effects 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 abstract description 12
- 230000001976 improved effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 24
- 230000010354 integration Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9505—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention relates to the technical field of automobile switches, in particular to a non-push type induction switch for an automobile, which comprises a decorative shell and an integrated module arranged on the inner side of the decorative shell, wherein the decorative shell is made of a non-magnetic conductive material, the integrated module comprises a chip unit, a linear conductor and a fluxgraph, and the fluxgraph is used for measuring the magnetic flux of a reference magnetic field emitted out of the decorative shell and the magnetic flux of the reference magnetic field returned into the decorative shell; the method comprises the steps that a decorative shell is arranged on a vehicle frame, an integrated module is covered by the decorative shell, the integrated module is electrically connected with a main controller of a vehicle, and a linear conductor generates a reference magnetic field penetrating through the decorative shell; when the automobile magnetic flux sensor is used, the shielding object is used for being close to the decorative shell, the shielding object influences the reference magnetic field so as to change the magnitude of a magnetic flux difference value calculated by the fluxgate, and the magnetic flux difference value is used for triggering the functional items of the automobile to be opened or closed through the main controller; the functional items of the automobile can be triggered without the need of a user to press the switch with fingers, the service performance of the switch is improved, and the intelligent control of the automobile is realized.
Description
Technical Field
The invention relates to the technical field of automobile switches, and particularly discloses a non-push type induction switch for an automobile.
Background
Along with the progress of science and technology and the development of economy and society, more and more families purchase automobiles which are convenient for traveling, and the automobiles have various functional items, such as rising or falling of vehicle windows, opening or closing of a transformation lamp, opening or closing of a windshield wiper and the like, and in the prior art, the automobile functional items are mainly triggered by configuring a mechanical switch, namely when a certain functional item of the automobile needs to be started or closed, a user must press the mechanical switch by fingers, so that the automobile is inconvenient to use and is unfavorable for intelligent control of the automobile.
Disclosure of Invention
In order to overcome the defects and the shortcomings in the prior art, the invention aims to provide a non-push type induction switch for an automobile, which can trigger functional items of the automobile without a user to push the switch with fingers, so that the usability of the switch is improved, and the intelligent control of the automobile is realized.
In order to achieve the above object, the non-push type induction switch for an automobile comprises a decoration shell detachably connected with an external automobile body and an integrated module arranged on the inner side of the decoration shell, wherein the decoration shell is used for covering the integrated module, the integrated module is used for being electrically connected with an external automobile master controller, the decoration shell is made of non-magnetic conductive materials, the integrated module comprises a chip unit, a linear conductor and a fluxgraph, the linear conductor is used for generating a reference magnetic field penetrating through the decoration shell, the fluxgraph is used for measuring magnetic flux of the reference magnetic field, which exits the decoration shell, and magnetic flux of the reference magnetic field, which returns into the decoration shell, the chip unit is used for calculating the difference value of the magnetic flux of the reference magnetic field, which exits the decoration shell and returns into the decoration shell, and the chip unit triggers the opening or closing of functional items of the automobile through the automobile master controller according to the magnetic flux difference value.
Preferably, the decorative shell is provided with an identifier, the identifier exposes the outer side of the decorative shell, and an external shielding object is close to the identifier to change the magnitude of the magnetic flux difference.
Preferably, the identifier is made of a light-transmitting material, the integrated module is further provided with a light-emitting body electrically connected with the chip unit, and light emitted by the light-emitting body is emitted through the identifier.
Preferably, the integrated module further comprises a timing unit electrically connected with the chip unit, and the timing unit is used for calculating the duration of existence of the magnetic flux difference.
Preferably, the non-push type induction switch further comprises a vibration motor electrically connected with the chip unit, the decorative shell covers the vibration motor, and the chip unit regulates and controls the vibration duration of the vibration motor.
Preferably, the non-push type inductive switch further comprises a speaker electrically connected with the chip unit, the decorative shell covers the speaker, and the chip unit regulates and controls the duration of sound emitted by the speaker.
Preferably, the decorative shell is provided with a sound outlet and a waterproof and breathable film for covering the sound outlet, and sound emitted by the loudspeaker is transmitted out through the sound outlet.
Preferably, the thickness of the decorative shell is 2-9mm.
Preferably, the decorative shell is made of thermoplastic.
Preferably, the decorative shell is injection molded by an external injection mold, the decorative shell is provided with a containing groove for containing the integrated module, and the containing groove is concavely formed from the inner side of the decorative shell.
The invention has the beneficial effects that: the method comprises the steps that a decorative shell is arranged on a vehicle frame, an integrated module is covered by the decorative shell, the integrated module is electrically connected with a main controller of a vehicle, and a linear conductor generates a reference magnetic field penetrating through the decorative shell; when the automobile magnetic flux sensor is used, the shielding object is used for being close to the decorative shell, the shielding object influences the reference magnetic field so as to change the magnitude of a magnetic flux difference value calculated by the fluxgate, and the magnetic flux difference value is used for triggering the functional items of the automobile to be opened or closed through the main controller; the functional items of the automobile are triggered without the need of a user to press the switch with fingers, the service performance of the switch is improved, and the intelligent control of the automobile is realized.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic block diagram of the construction of the present invention.
The reference numerals include:
1-decorative shell 2-integrated module 3-chip unit
4-straight conductor 5-fluxgraph 6-identifier
7-illuminant 8-timing unit 9-vibration motor
11-speaker 12-waterproof breathable film.
Detailed Description
The present invention will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 and 2, the non-push type induction switch for an automobile of the present invention includes a decoration shell 1 detachably connected to an external automobile body and an integrated module 2 disposed inside the decoration shell 1, wherein the decoration shell 1 is used for covering the integrated module 2, preventing the integrated module 2 from being damaged due to an external object colliding with the integrated module 2, the integrated module 2 is used for being electrically connected to an external automobile master controller, the decoration shell 1 is made of a non-magnetic conductive material, the integrated module 2 includes a chip unit 3, a linear conductor 4 and a fluxgraph 5, the linear conductor 4 is used for generating a reference magnetic field penetrating the decoration shell 1, the fluxgraph 5 is used for measuring a magnetic flux of the reference magnetic field exiting the decoration shell 1 and a magnetic flux of the reference magnetic field returning into the decoration shell 1, the chip unit 3 is used for calculating a difference value between the magnetic flux of the reference magnetic field exiting the decoration shell 1 and the magnetic flux returning into the decoration shell 1, and the chip unit 3 is used for regulating and controlling a current of the linear conductor 4 according to actual needs, and the chip unit 3 can also trigger a functional item of the automobile to be turned on or off via the automobile master controller according to the difference value.
In actual use, the decoration shell 1 and the integration module 2 are manufactured and formed separately, then the integration module 2 is arranged on the inner side of the decoration shell 1, then the decoration shell 1 can be arranged on an external automobile frame, the integration module 2 is covered by the decoration shell 1, the integration module 2 is positioned between the decoration shell 1 and the automobile frame, the integration module 2 is electrically connected with a main controller of an automobile, and a reference magnetic field penetrating through the decoration shell 1 can be generated under the magnetic effect of current after the linear conductor 4 is electrified; when the function item of the automobile needs to be triggered, a shielding object (such as a finger or a barrier strip) is used for approaching the decorative shell 1, the shielding object can influence a reference magnetic field so as to change the magnitude of a magnetic flux difference value calculated by the chip unit 3, and the function item of the automobile is triggered to be opened or closed by the magnetic flux difference value through the main controller; the functional items of the automobile are triggered without the need of a user to press the switch with fingers, the service performance of the switch is improved, and the intelligent control of the automobile is realized. After the decorative shell 1 or the integrated module 2 is damaged, the decorative shell 1 is detached from the automobile frame, and the new decorative shell 1 or the new integrated module 2 is replaced, so that the maintenance and use cost of the non-push type induction switch is reduced.
The decorative shell 1 is provided with an identifier 6, and the identifier 6 can be in a regular pattern, such as a circle, a triangle or other patterns according to actual needs, of course, the identifier 6 can also be in an irregular pattern, the identifier 6 exposes the outer side of the decorative shell 1, and an external shielding object is close to the identifier 6 to change the magnitude of the magnetic flux difference. By adding the identifier 6, the user can easily identify the accurate position for placing the shielding object, and the user can quickly and accurately trigger the function item of the automobile.
The identifier 6 is made of a light-transmitting material, the integrated module 2 is further provided with a luminous body 7 electrically connected with the chip unit 3, and light rays emitted by the luminous body 7 are emitted through the identifier 6. For example, when a user triggers a certain function item of the automobile to be turned on, the light emitting body 7 starts to emit light, and the light emitted by the light emitting body 7 is emitted through the identifier 6, so that the user can be ensured to know that the functionality of the automobile has been successfully triggered. Of course, the chip unit 3 may set the lighting time of the lighting body 7, for example, the lighting body 7 lights for 10s to be automatically turned off, so that the user knows that the automobile function item has been successfully triggered. Of course, when the user successfully triggers the function of the automobile to be turned off, the light-emitting body 7 can emit light for a predetermined time. Preferably, the identifier 6 is made of a colored material, so that the light emitted by the light-emitting body 7 through the identifier 6 can be a light having a specific color.
The integrated module 2 further comprises a timing unit 8 electrically connected to the chip unit 3, the timing unit 8 being configured to calculate a duration of the existence of the magnetic flux difference. In order to prevent the user from inadvertently triggering the function item of the automobile, the timing unit 8 is used for setting the preset duration of the existence of the magnetic flux difference, and when the duration of the existence of the magnetic flux difference is lower than the preset duration, the function item of the automobile cannot be successfully triggered, so that the accuracy of triggering the non-push type induction switch is improved.
The non-push type induction switch further comprises a vibration motor 9 electrically connected with the chip unit 3, the decorative shell 1 covers the vibration motor 9, the vibration motor 9 is located between the decorative shell 1 and the automobile frame, external objects are prevented from colliding with the vibration motor 9, and the chip unit 3 regulates and controls vibration duration of the vibration motor 9. When the automobile function item triggering device is actually used, after a user successfully triggers the automobile function item, the vibration motor 9 is started, so that the user can feel vibration, and the user is reminded that the automobile function item is successfully triggered by the vibration of the vibration motor 9; of course, the chip unit 3 may set the vibration motor 9 to be automatically stopped after being started for a predetermined period of time.
The non-push type inductive switch further comprises a loudspeaker 11 electrically connected with the chip unit 3, the loudspeaker 11 is covered by the decorative shell 1, the loudspeaker 11 is located between the decorative shell 1 and the automobile frame, the decorative shell 1 is used for covering the loudspeaker 11 to prevent external objects from colliding with the loudspeaker 11, and the chip unit 3 regulates and controls the duration of sound emitted by the loudspeaker 11. In actual use, after the user successfully triggers the function item of the automobile, the loudspeaker 11 is started, and the chip unit 3 regulates the loudspeaker 11 to emit a preset warning sound, so that the user can hear the warning sound emitted by the loudspeaker 11 to remind the user that the function item of the automobile has been successfully triggered.
The decorative shell 1 is provided with a sound outlet (not numbered in the figure) and a waterproof and breathable film 12 for covering the sound outlet, and sound emitted by the loudspeaker 11 is transmitted through the sound outlet. By arranging the sound outlet, the warning sound emitted by the loudspeaker 11 can be ensured to be smoothly transmitted; by providing a waterproof and breathable membrane 12, external liquid is prevented from damaging the loudspeaker 11 or the integrated module 2 via the sound outlet, and the service life is prolonged.
The thickness of the decorative shell 1 is 2-9mm, and when the thickness of the decorative shell 1 is lower than 2mm, the external objects are easy to cause the integrated module 2 to be crashed when colliding with the decorative shell 1; when the thickness of the decorative shell 1 is greater than 9mm, the reference magnetic field generated by the linear conductor 4 penetrates the decorative shell 1 to be weaker, so that the non-push type induction switch is easy to be unable to be triggered normally.
The decorative shell 1 is made of thermoplastic plastics, and after the decorative shell 1 is damaged, the decorative shell 1 is recovered and remelted so as to be capable of being recycled, so that the manufacturing and use cost of the non-push type induction switch is reduced, and raw materials for manufacturing the decorative shell 1 are saved.
The decorative shell 1 is injection molded by an external injection mold, so that the manufacturing efficiency of the decorative shell 1 is improved, the decorative shell 1 is provided with a containing groove (not shown in the figure) for containing the integrated module 2, and the containing groove is concavely formed from the inner side of the decorative shell 1. Utilize the lateral wall protection integrated module 2 of storage tank, in non-push type inductive switch's installation, prevent to decorate shell 1 and car frame and press from both sides and hinder integrated module 2, promote non-push type inductive switch's installation yield.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (7)
1. A non-push type inductive switch for an automobile, characterized by: the integrated module is used for being electrically connected with an external automobile main controller, the integrated module is made of non-magnetic conductive materials, the integrated module comprises a chip unit, a linear conductor and a fluxgraph, the linear conductor is used for generating a reference magnetic field penetrating through the decorative shell, the fluxgraph is used for measuring magnetic flux of the reference magnetic field, which is emitted out of the decorative shell, and magnetic flux of the reference magnetic field, which is returned into the decorative shell, the chip unit is used for calculating the difference value of the magnetic flux, which is emitted out of the decorative shell and returned into the decorative shell, of the reference magnetic field, and the chip unit triggers the functional item of an automobile to be started or closed through the automobile main controller according to the difference value of the magnetic flux; the decorative shell is provided with an identifier, the identifier exposes the outer side of the decorative shell, and an external shielding object is close to the identifier to change the magnitude of the magnetic flux difference value; the integrated module further comprises a timing unit electrically connected with the chip unit, and the timing unit is used for calculating the duration of existence of the magnetic flux difference value; the non-push type induction switch further comprises a vibration motor electrically connected with the chip unit, the decorative shell covers the vibration motor, and the chip unit regulates and controls the vibration duration of the vibration motor.
2. The non-push type induction switch for automobiles as claimed in claim 1, wherein: the identifier is made of a light-transmitting material, the integrated module is further provided with a luminous body electrically connected with the chip unit, and light rays emitted by the luminous body are emitted through the identifier.
3. The non-push type induction switch for automobiles as claimed in claim 1, wherein: the non-push type inductive switch further comprises a loudspeaker electrically connected with the chip unit, the loudspeaker is covered by the decorative shell, and the chip unit regulates and controls the duration of sound emitted by the loudspeaker.
4. A non-push type induction switch for automobiles as claimed in claim 3 wherein: the decorative shell is provided with a sound outlet and a waterproof breathable film for covering the sound outlet, and sound emitted by the loudspeaker is transmitted out through the sound outlet.
5. The non-push type induction switch for automobiles as claimed in claim 1, wherein: the thickness of the decorative shell is 2-9mm.
6. The non-push type induction switch for automobiles as claimed in claim 1, wherein: the decorative shell is made of thermoplastic plastics.
7. The non-push type induction switch for automobiles as claimed in claim 1, wherein: the decorative shell is formed by injection molding through an external injection mold, and the decorative shell is provided with a containing groove for containing the integrated module, and the containing groove is concavely formed from the inner side of the decorative shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391488.XA CN109455092B (en) | 2018-11-21 | 2018-11-21 | Non-push type inductive switch for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391488.XA CN109455092B (en) | 2018-11-21 | 2018-11-21 | Non-push type inductive switch for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455092A CN109455092A (en) | 2019-03-12 |
| CN109455092B true CN109455092B (en) | 2023-09-29 |
Family
ID=65611167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811391488.XA Active CN109455092B (en) | 2018-11-21 | 2018-11-21 | Non-push type inductive switch for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109455092B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06196060A (en) * | 1992-12-22 | 1994-07-15 | Matsushita Electric Works Ltd | Detecting switch |
| DE9414104U1 (en) * | 1994-08-31 | 1994-11-03 | Siemens AG, 80333 München | Proximity switch with magnetically sensitive sensor |
| WO1996026574A1 (en) * | 1995-02-20 | 1996-08-29 | Siemens Aktiengesellschaft | Switch with hall difference ic for contactless position sensing, in particular in motor vehicles |
| WO2001078216A1 (en) * | 2000-04-11 | 2001-10-18 | Light Sciences Corporation | Contactless energy transfer apparatus |
| JP2004186040A (en) * | 2002-12-04 | 2004-07-02 | Tokai Rika Co Ltd | Proximity switch |
| DE10303363A1 (en) * | 2003-01-29 | 2004-08-19 | Robert Bosch Gmbh | sensor arrangement |
| GB0500763D0 (en) * | 2004-02-17 | 2005-02-23 | Visteon Global Tech Inc | System for controlling motor speed by altering magnetic field of the motor |
| WO2012105913A1 (en) * | 2011-02-04 | 2012-08-09 | Eti Elektroelement D.D. | Electromagnetic relay, in particular for interruption of an electric circuit in the cases of differential circuit, and a switch comprising such relay |
| JP2013114885A (en) * | 2011-11-29 | 2013-06-10 | Yuhshin Co Ltd | Non-contact switch |
| DE102012015200A1 (en) * | 2012-08-03 | 2014-02-06 | Ifm Electronic Gmbh | Inductive proximity switch for detecting metallic targets in monitoring area, comprises transmitter coil that is cylindrical coil and receiving coil that is sheet-shaped coil, whose coil surface runs parallel to surface of transmitter coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8203335B2 (en) * | 2008-03-28 | 2012-06-19 | Infineon Technologies Austria Ag | System and method for an inductive proximity switch on a common substrate |
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| DE9414104U1 (en) * | 1994-08-31 | 1994-11-03 | Siemens AG, 80333 München | Proximity switch with magnetically sensitive sensor |
| WO1996026574A1 (en) * | 1995-02-20 | 1996-08-29 | Siemens Aktiengesellschaft | Switch with hall difference ic for contactless position sensing, in particular in motor vehicles |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109455092A (en) | 2019-03-12 |
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